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Dosya Düzenle: index.php

<?php
session_start();
include "db.php";
if(!isset($_SESSION['user_id']) || $_SESSION['role'] != "student"){
    header("Location: login.php");
    exit();
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>MConnect — Student</title>
<link href="https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&family=DM+Mono:wght@400;500&display=swap" rel="stylesheet">
<style>
:root {
    --bg:          #f5f4f0;
    --surface:     #ffffff;
    --surface-2:   #f0ede8;
    --border:      rgba(0,0,0,0.08);
    --border-md:   rgba(0,0,0,0.13);
    --text-1:      #1a1917;
    --text-2:      #5a5751;
    --text-3:      #9a9590;
    --accent:      #2e2a7a;
    --accent-soft: #eceaff;
    --accent-mid:  #6b65d4;
    --shadow-sm:   0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:   0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
    --radius-sm:   8px;
    --radius-md:   12px;
    --radius-lg:   18px;
    --radius-xl:   24px;
    --nav-h:       64px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

body {
    font-family: 'DM Sans', sans-serif;
    font-size: 15px; line-height: 1.6;
    background: var(--bg); color: var(--text-1);
    min-height: 100vh;
    padding-bottom: calc(var(--nav-h) + 24px);
}

/* ── TOPBAR ─────────────────────────────── */
.topbar {
    position: sticky; top: 0; z-index: 200;
    background: rgba(245,244,240,0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 20px; height: 56px;
}
.topbar-logo {
    display: flex; align-items: center; gap: 9px;
    font-size: 17px; font-weight: 500; letter-spacing: -0.3px;
    color: var(--text-1); text-decoration: none;
}
.topbar-logo span { color: var(--accent-mid); }
.topbar-logo-icon {
    width: 32px; height: 32px; border-radius: 9px;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; box-shadow: 0 2px 8px rgba(46,42,122,0.28);
}
.topbar-right { display: flex; align-items: center; gap: 8px; position: relative; }
.icon-btn {
    width: 36px; height: 36px; border-radius: 50%;
    border: 1px solid var(--border); background: var(--surface);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: background 0.15s;
}
.icon-btn:hover { background: var(--surface-2); }
 
/* ── AVATAR ─────────────────────────────── */
.avatar-wrap  { position: relative; }
.avatar-btn {
    width: 36px; height: 36px; border-radius: 50%;
    border: 2px solid var(--surface);
    box-shadow: var(--shadow-sm);
    cursor: pointer; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.15s; flex-shrink: 0;
    background: #0f6e56;  /* teal fallback bg */
}
.avatar-btn:hover { opacity: 0.88; }
 
/* when photo exists */
.avatar-btn img {
    width: 100%; height: 100%; object-fit: cover; display: block;
}
 
/* initials fallback */
.avatar-initials {
    font-size: 12px; font-weight: 500; color: #fff;
    letter-spacing: 0.3px; user-select: none;
}
 
/* ── DROPDOWN ───────────────────────────── */
.profile-dropdown {
    position: absolute; top: calc(100% + 10px); right: 0;
    width: 248px; background: var(--surface);
    border: 1px solid var(--border-md); border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
    overflow: hidden; opacity: 0;
    transform: translateY(-6px) scale(0.97);
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: 300;
}
.profile-dropdown.open {
    opacity: 1; transform: translateY(0) scale(1); pointer-events: all;
}
 
/* USER BLOCK */
.dropdown-user {
    padding: 14px 16px;
    display: flex; align-items: center; gap: 12px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
}
.dropdown-user-photo {
    width: 46px; height: 46px; border-radius: 50%;
    overflow: hidden; flex-shrink: 0;
    border: 2px solid var(--surface);
    box-shadow: var(--shadow-sm);
    display: flex; align-items: center; justify-content: center;
    background: #0f6e56;
}
.dropdown-user-photo img {
    width: 100%; height: 100%; object-fit: cover; display: block;
}
.dropdown-user-photo .dropdown-initials {
    font-size: 15px; font-weight: 500; color: #fff; letter-spacing: 0.3px;
}
.dropdown-user-info { min-width: 0; }
.dropdown-name {
    font-size: 14px; font-weight: 500; color: var(--text-1);
    letter-spacing: -0.1px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.dropdown-roll {
    font-size: 12px; color: var(--text-3); margin-top: 1px;
    font-family: 'DM Mono', 'Courier New', monospace; letter-spacing: 0.3px;
}
 
/* MENU */
.dropdown-menu { padding: 6px; }
.dropdown-item {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 10px; border-radius: var(--radius-sm);
    cursor: pointer; text-decoration: none; color: var(--text-1);
    font-size: 14px; font-family: 'DM Sans', sans-serif;
    border: none; background: transparent; width: 100%;
    transition: background 0.13s;
}
.dropdown-item:hover { background: var(--surface-2); }
.dropdown-item:hover .item-icon { background: var(--accent-soft); }
.dropdown-item.danger { color: #9b2a2a; }
.dropdown-item.danger:hover { background: #fdf0f0; }
.dropdown-item.danger .item-icon { background: #fdf0f0; }
.dropdown-item.danger:hover .item-icon { background: #f7c1c1; }
.item-icon {
    width: 30px; height: 30px; border-radius: var(--radius-sm);
    background: var(--surface-2);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: background 0.13s;
}
.dropdown-divider { height: 1px; background: var(--border); margin: 4px 6px; }

/* ── PAGE ───────────────────────────────── */
.page {
    max-width: 520px; margin: 0 auto; padding: 22px 16px 0;
}

/* ── GREETING ───────────────────────────── */
.greeting { margin-bottom: 22px; }
.greeting-top {
    display: flex; align-items: flex-start;
    justify-content: space-between; margin-bottom: 4px;
}
.greeting h1 {
    font-size: 21px; font-weight: 500;
    letter-spacing: -0.4px; color: var(--text-1);
}
.date-chip {
    font-size: 12px; color: var(--text-2);
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 99px; padding: 4px 12px;
    white-space: nowrap; margin-top: 2px;
}
.greeting p { font-size: 14px; color: var(--text-2); }

/* ── SECTION LABEL ──────────────────────── */
.section-label {
    font-size: 11.5px; font-weight: 500;
    text-transform: uppercase; letter-spacing: 0.7px;
    color: var(--text-3); margin-bottom: 12px;
}

/* ── ROUTINE SCROLL ─────────────────────── */
.routine-section { margin-bottom: 24px; }
.routine-scroll {
    display: flex; gap: 12px;
    overflow-x: auto; padding-bottom: 6px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.routine-scroll::-webkit-scrollbar { display: none; }

.class-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: 18px 16px 16px;
    min-width: 200px; max-width: 200px;
    flex-shrink: 0; scroll-snap-align: start;
    display: flex; flex-direction: column; gap: 14px;
    transition: box-shadow 0.18s, transform 0.15s;
    position: relative; overflow: hidden;
}
.class-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.class-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: var(--border);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.class-card.ongoing::before { background: var(--accent-mid); }

.class-card.ongoing {
    border-color: rgba(107,101,212,0.28);
    background: #faf9ff;
}

.card-badge {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 10.5px; font-weight: 500; letter-spacing: 0.4px;
    text-transform: uppercase; border-radius: 99px;
    padding: 3px 9px; width: fit-content;
}
.card-badge.ongoing  { background: var(--accent-soft); color: var(--accent-mid); }
.card-badge.upcoming { background: var(--surface-2);   color: var(--text-3); }
.badge-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex-shrink: 0; }

.class-title {
    font-size: 16px; font-weight: 500;
    color: var(--text-1); letter-spacing: -0.25px; line-height: 1.3;
}

.class-info { display: flex; flex-direction: column; gap: 6px; }
.class-info-row {
    display: flex; align-items: center; gap: 7px;
    font-size: 12.5px; color: var(--text-2);
}
.class-info-row svg { flex-shrink: 0; color: var(--text-3); }

.btn-give {
    width: 100%; padding: 10px; border-radius: var(--radius-md);
    font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 500;
    cursor: pointer; border: none; margin-top: auto;
    display: flex; align-items: center; justify-content: center; gap: 6px;
    transition: background 0.15s, color 0.15s;
}
.btn-give.active  { background: var(--accent); color: #fff; }
.btn-give.active:hover { background: #231d6a; }
.btn-give.muted   { background: var(--surface-2); color: var(--text-3); cursor: default; }

/* ── STATS ROW ──────────────────────────── */
.stats-row {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 10px; margin-bottom: 24px;
}

/* attendance card */
.attend-card {
    background: var(--surface); border-radius: var(--radius-lg);
    border: 1px solid var(--border); box-shadow: var(--shadow-sm);
    padding: 16px; display: flex; flex-direction: column;
    align-items: center; gap: 10px;
}
.ring-wrap { position: relative; width: 72px; height: 72px; }
.ring-wrap svg { transform: rotate(-90deg); }
.ring-bg  { fill: none; stroke: var(--surface-2); stroke-width: 6; }
.ring-fg  { fill: none; stroke-width: 6; stroke-linecap: round;
    stroke-dasharray: 188; transition: stroke-dashoffset 1s ease; }
.ring-text { position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; font-weight: 500; color: var(--text-1); }
.attend-label { font-size: 12.5px; color: var(--text-2); font-weight: 500; }

/* quick cards col */
.quick-col { display: flex; flex-direction: column; gap: 10px; }
.quick-card {
    background: var(--surface); border-radius: var(--radius-lg);
    border: 1px solid var(--border); box-shadow: var(--shadow-sm);
    padding: 14px 16px; display: flex; align-items: center; gap: 12px;
    cursor: pointer; text-decoration: none; color: inherit;
    transition: box-shadow 0.15s, transform 0.15s; flex: 1;
}
.quick-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.quick-icon {
    width: 36px; height: 36px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.quick-text { flex: 1; min-width: 0; }
.quick-title { font-size: 14px; font-weight: 500; color: var(--text-1); }
.quick-sub   { font-size: 12px; color: var(--text-3); }
.notif-badge {
    font-size: 11px; font-weight: 500; min-width: 20px; height: 20px;
    border-radius: 99px; background: var(--accent); color: #fff;
    display: flex; align-items: center; justify-content: center;
    padding: 0 5px; flex-shrink: 0;
}

/* ── NOTICE BOARD ───────────────────────── */
.notice-section { margin-bottom: 24px; }
.notice-card {
    background: var(--surface); border-radius: var(--radius-xl);
    border: 1px solid var(--border); box-shadow: var(--shadow-sm); overflow: hidden;
}
.notice-head {
    padding: 14px 18px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px;
    background: var(--surface-2);
}
.notice-head-icon {
    width: 32px; height: 32px; border-radius: var(--radius-sm);
    background: var(--accent-soft);
    display: flex; align-items: center; justify-content: center;
}
.notice-head-title { font-size: 14px; font-weight: 500; color: var(--text-1); }
.notice-head-sub   { font-size: 12px; color: var(--text-3); }
.notice-item {
    padding: 13px 18px; border-bottom: 1px solid var(--border);
    display: flex; align-items: flex-start; gap: 12px;
    transition: background 0.13s;
}
.notice-item:last-child { border-bottom: none; }
.notice-item:hover { background: var(--surface-2); }
.notice-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--accent-mid); flex-shrink: 0; margin-top: 7px;
}
.notice-dot.warn { background: #ba7517; }
.notice-dot.info { background: #185fa5; }
.notice-text  { font-size: 14px; color: var(--text-1); line-height: 1.45; }
.notice-date  { font-size: 12px; color: var(--text-3); margin-top: 2px; }

/* ── BOTTOM NAV ─────────────────────────── */
.bottom-nav {
    position: fixed; bottom: 0; left: 0; right: 0;
    height: var(--nav-h); background: rgba(255,255,255,0.9);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--border);
    display: flex; justify-content: space-around; align-items: center;
    padding: 0 8px; z-index: 90;
}
.nav-item {
    flex: 1; display: flex; flex-direction: column; align-items: center;
    gap: 3px; padding: 8px 0; border-radius: var(--radius-md);
    cursor: pointer; text-decoration: none; color: var(--text-3);
    transition: background 0.15s;
}
.nav-item:hover { background: var(--surface-2); }
.nav-item svg   { width: 22px; height: 22px; }
.nav-text { font-size: 11px; font-weight: 500; letter-spacing: 0.2px; }
.nav-item.active { color: var(--accent); }
</style>
</head>
<body>

<?php include "studentHeader.php"; ?>

<main class="page">

<div class="greeting">
        <div class="greeting-top">
            <h1>Good morning 👋</h1>
            <div class="date-chip" id="dateChip">—</div>
        </div>
        <p>You have 4 classes scheduled today</p>
    </div>

<div class="routine-section">
        <div class="section-label">Today's routine</div>
        <div class="routine-scroll">

<div class="class-card ongoing">
                <div class="card-badge ongoing">
                    <span class="badge-dot"></span> Ongoing
                </div>
                <div class="class-title">Computer Science</div>
                <div class="class-info">
                    <div class="class-info-row">
                        <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z"/><circle cx="12" cy="10" r="3"/></svg>
                        Room 202
                    </div>
                    <div class="class-info-row">
                        <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg>
                        9:00 – 10:00 AM
                    </div>
                </div>
                <button class="btn-give active">
                    <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 11 12 14 22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg>
                    Give Attendance
                </button>
            </div>

<div class="class-card">
                <div class="card-badge upcoming">
                    <span class="badge-dot"></span> Upcoming
                </div>
                <div class="class-title">Mathematics</div>
                <div class="class-info">
                    <div class="class-info-row">
                        <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z"/><circle cx="12" cy="10" r="3"/></svg>
                        Room 305
                    </div>
                    <div class="class-info-row">
                        <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg>
                        10:15 – 11:15 AM
                    </div>
                </div>
                <button class="btn-give muted" disabled>
                    <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg>
                    Not Started
                </button>
            </div>

<div class="class-card">
                <div class="card-badge upcoming">
                    <span class="badge-dot"></span> Upcoming
                </div>
                <div class="class-title">Physics</div>
                <div class="class-info">
                    <div class="class-info-row">
                        <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z"/><circle cx="12" cy="10" r="3"/></svg>
                        Room 210
                    </div>
                    <div class="class-info-row">
                        <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg>
                        11:30 AM – 12:30 PM
                    </div>
                </div>
                <button class="btn-give muted" disabled>
                    <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg>
                    Not Started
                </button>
            </div>

<div class="class-card">
                <div class="card-badge upcoming">
                    <span class="badge-dot"></span> Upcoming
                </div>
                <div class="class-title">Web Development</div>
                <div class="class-info">
                    <div class="class-info-row">
                        <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z"/><circle cx="12" cy="10" r="3"/></svg>
                        Room 410
                    </div>
                    <div class="class-info-row">
                        <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg>
                        1:30 – 2:30 PM
                    </div>
                </div>
                <button class="btn-give muted" disabled>
                    <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg>
                    Not Started
                </button>
            </div>

</div>
    </div>

<div class="section-label">Overview</div>
    <div class="stats-row">

<div class="attend-card">
            <?php
            $attendance = 33;
            if      ($attendance < 35) { $color = '#e24b4a'; $stroke = '#e24b4a'; }
            elseif  ($attendance < 50) { $color = '#ef9f27'; $stroke = '#ef9f27'; }
            elseif  ($attendance < 75) { $color = '#378add'; $stroke = '#378add'; }
            else                       { $color = '#1d9e75'; $stroke = '#1d9e75'; }
            // stroke-dashoffset = 188 * (1 - attendance/100)
            $offset = round(188 * (1 - $attendance / 100));
            ?>
            <div class="ring-wrap">
                <svg width="72" height="72" viewBox="0 0 72 72">
                    <circle class="ring-bg" cx="36" cy="36" r="30"/>
                    <circle class="ring-fg" cx="36" cy="36" r="30"
                        style="stroke:<?= $stroke ?>; stroke-dashoffset:<?= $offset ?>"/>
                </svg>
                <div class="ring-text"><?= $attendance ?>%</div>
            </div>
            <div class="attend-label">Attendance</div>
        </div>

<div class="quick-col">
            <a class="quick-card" href="#">
                <div class="quick-icon" style="background:#fff4e0;">
                    <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#7a4f00" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round">
                        <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/>
                        <polyline points="14 2 14 8 20 8"/>
                        <line x1="16" y1="13" x2="8" y2="13"/>
                        <line x1="16" y1="17" x2="8" y2="17"/>
                    </svg>
                </div>
                <div class="quick-text">
                    <div class="quick-title">Assignments</div>
                    <div class="quick-sub">Due soon</div>
                </div>
                <div class="notif-badge">3</div>
            </a>
            <a class="quick-card" href="#">
                <div class="quick-icon" style="background:#e6f1fb;">
                    <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#185fa5" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round">
                        <path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/>
                        <path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/>
                    </svg>
                </div>
                <div class="quick-text">
                    <div class="quick-title">Notes</div>
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