* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: #f5f7fa;
}

/* HEADER */
header {
    background: #0a3d62;
    color: white;
    padding: 18px;
}
.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header-inner .brand h1 { font-size: 20px; margin-bottom: 4px; }
.header-inner .brand img { height: 44px; width: 44px; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,0.15); }
.header-actions a { margin-left: 10px; }
@media (max-width: 768px) {
    .header-inner { flex-direction: column; gap: 8px; }
    .header-inner .brand img { height: 40px; width: 40px; }
}

/* LAYOUT */
.container {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: 230px;
    background: #ffffff;
    padding: 20px;
    border-right: 1px solid #ddd;
}

.sidebar a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    color: #0a3d62;
    text-decoration: none;
    border-radius: 6px;
    margin-bottom: 5px;
    font-weight: 500;
}

.sidebar a:hover {
    background: #1e90ff;
    color: white;
}

/* CONTENT */
.content {
    flex: 1;
    padding: 20px;
}

/* CARDS */
.card {
    background: white;
    padding: 18px;
    margin-bottom: 15px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.08);
}

/* BUTTONS */
button {
    padding: 10px 14px;
    border: none;
    background: #1e90ff;
    color: white;
    cursor: pointer;
    border-radius: 6px;
    font-size: 14px;
}

button:hover {
    opacity: 0.9;
}

button.danger {
    background: #e74c3c;
}

/* INPUTS */
input, textarea, select {
    width: 100%;
    padding: 10px;
    margin-bottom: 12px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

/* BADGES */
.badge {
    padding: 5px 10px;
    background: #2ecc71;
    color: white;
    font-size: 12px;
    border-radius: 20px;
}

/* MOBILE RESPONSIVENESS */
@media (max-width: 768px) {

    .container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        display: flex;
        justify-content: space-around;
        border-right: none;
        border-bottom: 1px solid #ddd;
    }

    .sidebar a {
        justify-content: center;
        font-size: 14px;
    }

    .content {
        padding: 15px;
    }
}

/* HERO */
.hero {
    background: linear-gradient(135deg, #1e90ff 0%, #0a3d62 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
}
.hero h1 {
    font-size: 34px;
    margin-bottom: 8px;
}
.hero p {
    font-size: 18px;
    margin-bottom: 16px;
}
.hero .cta-buttons a { margin: 0 8px; }

/* FEATURES */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 24px 20px;
}
.feature {
    background: white;
    padding: 18px;
    border-radius: 10px;
    text-align: center;
}
.feature i { color: #1e90ff; margin-bottom: 8px; }

@media (max-width: 900px) {
    .features { grid-template-columns: 1fr; }
}

/* FOOTER */
.site-footer {
    background: #0f1724;
    color: #cbd5e1;
    padding: 30px 20px 12px;
    margin-top: 30px;
}
.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto 10px;
}
.footer-container h3, .footer-container h4 { color: #fff; }
.footer-container a { color: #93c5fd; text-decoration: none; }
.footer-container a:hover { text-decoration: underline; }
.footer-container ul { list-style: none; margin: 0; padding: 0; }
.footer-container li { margin-bottom: 8px; }
.footer-bottom { text-align: center; font-size: 13px; color: #9ca3af; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.03); }
.social-icons a { margin-right: 8px; color: #93c5fd; }

/* Form + icon styles */
.form-group { position: relative; margin-bottom: 12px; }
.form-group i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: #6b7280; }
.form-group input, .form-group textarea, .form-group select { padding-left: 40px; }

@media (max-width: 900px) {
    .footer-container { grid-template-columns: 1fr; text-align: center; }
}