:root {
    --bg-color: #002244; /* Deep Brandstrek Blue */
    --text-main: #ffffff;
    --text-muted: #b0c4de;
    --primary: #FFD700; /* Brandstrek Yellow */
    --primary-hover: #ffea00;
    --primary-text: #002244; /* Dark blue for text on yellow buttons */
    --accent: #0055ff; /* Lighter blue */
    --glass-bg: rgba(0, 34, 68, 0.7);
    --glass-border: rgba(255, 255, 255, 0.15);
    --error: #ef4444;
    --success: #10b981;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Brandstrek Logo Typography */
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 0.5rem;
}
.logo-small {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary);
}

/* Dynamic Background Blobs */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite alternate;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    animation-delay: 0s;
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0.2;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

/* Layout */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.admin-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.section-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.section-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Typography */
.header {
    text-align: center;
    margin-bottom: 3rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.header p, .section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.section-desc {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #e2e8f0;
}

.form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 0.875rem 1rem;
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Radio Group (Department) */
.radio-group {
    display: flex;
    gap: 1rem;
}

.radio-card {
    flex: 1;
    cursor: pointer;
}

.radio-card input {
    display: none;
}

.radio-content {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s ease;
}

.radio-card input:checked + .radio-content {
    background: rgba(255, 215, 0, 0.15);
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.2);
}

/* Star Rating */
.star-rating {
    display: inline-flex;
    flex-direction: row;
    gap: 0.25rem;
}

.star-rating span {
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
    user-select: none;
}

.peer-star span {
    font-size: 1.8rem;
}

.star-rating span:hover,
.star-rating span.hover {
    color: var(--primary);
    transform: scale(1.1);
}

.star-rating span.active {
    color: var(--primary);
}

/* Dynamic Peer Reviews */
.peer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.peer-block {
    background: rgba(0, 0, 0, 0.2);
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
}
.peer-divider {
    border: none;
    border-top: 1px dashed rgba(255, 255, 255, 0.2);
    margin: 1.5rem 0;
}

/* Buttons */
.btn {
    display: inline-block;
    font-family: inherit;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.875rem 1.5rem;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.primary-btn {
    background: var(--primary);
    color: var(--primary-text);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.primary-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.w-100 {
    width: 100%;
}

.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.text-center { text-align: center; }

/* Admin View */
.admin-bg {
    background: #001122;
}

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-card {
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-card h2 {
    margin-bottom: 0.5rem;
    color: white;
}

.login-card p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.login-form {
    text-align: left;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 0.75rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.success-message {
    text-align: center;
    padding: 2rem 0;
}

.success-message svg {
    width: 64px;
    height: 64px;
    color: var(--success);
    margin-bottom: 1rem;
}

.admin-header {
    background: rgba(0, 34, 68, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.admin-table-container {
    max-width: 1200px;
}

.filter-toggle {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.toggle-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.toggle-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.toggle-btn.active {
    background: var(--primary);
    color: var(--primary-text);
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}

.table-wrapper {
    overflow-x: auto;
    padding: 1.5rem;
}

.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 900px;
}

.admin-table th {
    text-align: left;
    padding: 1rem;
    color: var(--primary);
    font-weight: 600;
    border-bottom: 2px solid rgba(255, 215, 0, 0.3);
    white-space: nowrap;
}

.admin-table td {
    padding: 1.5rem 1rem;
    vertical-align: top;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.col-meta {
    width: 15%;
    white-space: nowrap;
}

.col-peers {
    width: 25%;
}

.stars-small {
    font-size: 1rem;
}

.td-feedback {
    font-size: 0.9rem;
    color: #e2e8f0;
    margin-top: 0.5rem;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.75rem;
    border-radius: 6px;
    border-left: 2px solid var(--accent);
}

.td-peer-item {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

.td-peer-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.text-sm {
    font-size: 0.85rem;
}

.col-action {
    width: 5%;
    text-align: center;
}

.btn-delete {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.btn-delete:hover {
    background: rgba(239, 68, 68, 0.4);
    color: #fff;
    transform: translateY(-2px);
}

.admin-nav {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
    border-bottom: 2px solid transparent;
}

.nav-link:hover {
    color: var(--text-main);
}

.nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.inline-group {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.dropdown-select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

.dropdown-select optgroup, .dropdown-select option {
    background: var(--bg-color);
    color: white;
}

/* Responsive */
@media (max-width: 640px) {
    .glass-card {
        padding: 1.5rem;
    }
    
    .radio-group {
        flex-direction: column;
    }
    
    h1 {
        font-size: 2rem;
    }
}