@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

:root {
    --primary: #0056b3;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --text-dark: #1a1a1a;
    --text-grey: #4a4a4a;
    --border: #e1e4e8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; background: var(--bg-light); color: var(--text-dark); display: flex; min-height: 100vh; }

/* Menu Vertical */
.sidebar { width: 260px; background: var(--white); border-right: 1px solid var(--border); padding: 2rem 1rem; display: flex; flex-direction: column; position: fixed; height: 100vh; }
.sidebar h2 { color: var(--primary); margin-bottom: 2rem; font-size: 1.5rem; padding-left: 10px; }
.sidebar a { text-decoration: none; color: var(--text-grey); padding: 12px 15px; border-radius: 8px; margin-bottom: 5px; transition: 0.3s; font-weight: 500; }
.sidebar a:hover, .sidebar a.active { background: var(--primary); color: var(--white); }

/* Main Content */
.main-content { margin-left: 260px; padding: 2rem; width: 100%; max-width: 1200px; }
.card { background: var(--white); padding: 1.5rem; border-radius: 12px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); margin-bottom: 1.5rem; }
h1, h3 { color: var(--text-dark); margin-bottom: 1rem; }

/* Forms & UI */
input, textarea { width: 100%; padding: 12px; margin-bottom: 15px; border: 1px solid var(--border); border-radius: 8px; font-family: inherit; }
button { background: var(--primary); color: var(--white); border: none; padding: 12px 25px; border-radius: 8px; cursor: pointer; font-weight: 600; transition: 0.3s; }
button:hover { opacity: 0.9; transform: translateY(-1px); }

.sermon-item { border-bottom: 1px solid var(--border); padding: 15px 0; display: flex; justify-content: space-between; align-items: center; }
.sermon-item:last-child { border: none; }

/* Login Page */
.login-body { display: flex; align-items: center; justify-content: center; background: var(--primary); height: 100vh; width: 100%; }
.login-card { width: 100%; max-width: 400px; }

@media (max-width: 768px) {
    .sidebar { width: 100%; height: auto; position: relative; border-bottom: 1px solid var(--border); }
    body { flex-direction: column; }
    .main-content { margin-left: 0; padding: 1rem; }
}