:root {
    --primary: #f59e0b;
    --primary-glow: rgba(245, 158, 11, 0.4);
    --bg-dark: #090d16;
    --bg-card: #131c31;
    --bg-glass: rgba(19, 28, 49, 0.85);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #22304a;
    --success: #22c55e;
    --danger: #ef4444;
}
* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Poppins', sans-serif; -webkit-tap-highlight-color: transparent; }
body { background-color: var(--bg-dark); color: var(--text-main); min-height: 100vh; display: flex; flex-direction: column; background-image: radial-gradient(circle at 50% 0%, #1a2744 0%, #090d16 100%); }
header { display: flex; justify-content: space-between; align-items: center; padding: 15px 25px; background: rgba(9, 13, 22, 0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text-main); }
.logo i { font-size: 26px; color: var(--primary); }
.logo span { font-size: 22px; font-weight: 700; }
.logo span span { color: var(--primary); }
.hamburger { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border); color: var(--text-main); width: 44px; height: 44px; border-radius: 12px; font-size: 20px; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.sidebar-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); z-index: 999; opacity: 0; visibility: hidden; transition: all 0.3s; }
.sidebar-overlay.active { opacity: 1; visibility: visible; }
.sidebar { position: fixed; top: 0; right: -320px; width: 300px; height: 100%; background: var(--bg-card); border-left: 1px solid var(--border); z-index: 1000; transition: right 0.35s; display: flex; flex-direction: column; padding: 25px; }
.sidebar.active { right: 0; }
.sidebar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; padding-bottom: 15px; border-bottom: 1px solid var(--border); }
.sidebar-header h3 { color: var(--primary); }
.close-sidebar { background: none; border: none; color: var(--text-muted); font-size: 22px; cursor: pointer; }
.sidebar-menu { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.sidebar-menu a { display: flex; align-items: center; gap: 14px; color: var(--text-main); text-decoration: none; font-size: 15px; padding: 12px 16px; border-radius: 12px; background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.03); }
.sidebar-menu a:hover { background: rgba(245, 158, 11, 0.1); color: var(--primary); }
.sidebar-menu a i { color: var(--primary); }
.container { max-width: 600px; margin: 0 auto; padding: 25px 20px; width: 100%; flex: 1; display: flex; flex-direction: column; gap: 22px; }
.player-card { background: var(--bg-glass); border: 1px solid var(--border); border-radius: 24px; padding: 25px; box-shadow: 0 15px 35px rgba(0,0,0,0.4); text-align: center; }
.station-logo-icon { width: 70px; height: 70px; background: linear-gradient(135deg, #f59e0b, #d97706); border-radius: 20px; margin: 0 auto 12px; display: flex; align-items: center; justify-content: center; font-size: 30px; color: #fff; box-shadow: 0 6px 20px var(--primary-glow); }
.station-branding h1 { font-size: 20px; font-weight: 700; }
.live-status { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--success); background: rgba(34, 197, 94, 0.1); padding: 6px 14px; border-radius: 20px; margin-top: 6px; }
.live-dot { width: 8px; height: 8px; background: var(--success); border-radius: 50%; animation: pulse-dot 1.5s infinite; }
@keyframes pulse-dot { 0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34,197,94,0.7); } 70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(34,197,94,0); } 100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34,197,94,0); } }
.player-controls { display: flex; justify-content: center; margin-top: 20px; }
.play-btn-main { width: 75px; height: 75px; background: linear-gradient(135deg, #f59e0b, #d97706); border: none; border-radius: 50%; color: #090d16; font-size: 26px; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 25px var(--primary-glow); }
.sms-card { background: linear-gradient(135deg, #131c31, #090d16); border: 1px solid var(--border); border-radius: 24px; padding: 22px; text-align: center; }
.sms-card h3 { font-size: 15px; color: var(--text-muted); margin-bottom: 4px; }
.sms-number { font-size: 34px; font-weight: 700; color: var(--primary); letter-spacing: 2px; margin-bottom: 15px; }
.sms-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: linear-gradient(135deg, #f59e0b, #d97706); color: #090d16; font-weight: 600; padding: 14px 25px; border-radius: 35px; text-decoration: none; width: 100%; }
.section-box { background: var(--bg-glass); border: 1px solid var(--border); border-radius: 24px; padding: 22px; display: none; }
.section-box.active-section { display: block; }
.section-title { font-size: 18px; font-weight: 600; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.section-title i { color: var(--primary); }
.song-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.song-item { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: rgba(255,255,255,0.02); border-radius: 14px; border: 1px solid rgba(255,255,255,0.04); }
.song-rank { font-weight: 700; color: var(--primary); width: 28px; }
.song-info { flex: 1; margin-left: 10px; }
.song-title { font-size: 14px; font-weight: 500; }
.song-artist { font-size: 12px; color: var(--text-muted); }
.dj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.dj-card { background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.04); border-radius: 16px; padding: 18px; text-align: center; }
.dj-avatar { width: 65px; height: 65px; background: var(--border); border-radius: 50%; margin: 0 auto 12px; overflow: hidden; border: 2px solid var(--primary); display: flex; align-items: center; justify-content: center; }
.dj-avatar img { width: 100%; height: 100%; object-fit: cover; }
.dj-name { font-size: 14px; font-weight: 600; }
.dj-show { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; color: var(--text-muted); }
.form-control { background: rgba(9, 13, 22, 0.7); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; color: var(--text-main); font-size: 14px; outline: none; }
.form-control:focus { border-color: var(--primary); }
textarea.form-control { resize: vertical; min-height: 100px; }
.submit-btn { background: var(--primary); color: #090d16; border: none; border-radius: 12px; padding: 14px; font-size: 15px; font-weight: 600; cursor: pointer; margin-top: 6px; }
.form-alert { font-size: 13px; text-align: center; padding: 10px; border-radius: 10px; display: none; }
.form-alert.success { background: rgba(34, 197, 94, 0.15); color: var(--success); display: block; }

/* Yönetim Paneli */
.admin-view { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--bg-dark); z-index: 2000; overflow-y: auto; padding: 20px; }
.admin-view.active { display: block; }
.admin-login-box { max-width: 400px; margin: 60px auto; background: var(--bg-card); padding: 30px; border-radius: 20px; border: 1px solid var(--border); }
.admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; padding-bottom: 15px; border-bottom: 1px solid var(--border); }
.admin-header h2 { color: var(--primary); }
.back-to-site, .delete-btn { background: var(--border); color: var(--text-main); border: none; padding: 8px 14px; border-radius: 10px; cursor: pointer; font-size: 13px; }
.delete-btn { background: rgba(239, 68, 68, 0.2); color: var(--danger); margin-top: 8px; width: 100%; }
.admin-msg-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 16px; margin-bottom: 12px; }
.admin-msg-header { display: flex; justify-content: space-between; font-weight: 600; color: var(--primary); margin-bottom: 8px; }
.admin-msg-time { font-size: 11px; color: var(--text-muted); font-weight: normal; }
.no-messages { text-align: center; color: var(--text-muted); padding: 40px; }
.admin-tab-btn { background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--text-main); padding: 10px 16px; border-radius: 10px; cursor: pointer; font-size: 14px; }
.admin-tab-btn.active { background: var(--primary); color: #090d16; font-weight: 600; border-color: var(--primary); }
.admin-tab-pane { display: none; }
.admin-tab-pane.active { display: block; }

footer { text-align: center; padding: 20px; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border); margin-top: auto; }