:root {
    --primary-color: #2d5a4c; /* Deep Forest/Teal from menu */
    --accent-color: #a3b18a;
    --dark-bg: #fcfaf1;    /* Cream background from menu */
    --light-bg: #ffffff;
    --text-main: #2d5a4c;
    --text-light: #2d5a4c;
    --glass-bg: rgba(45, 90, 76, 0.05);
    --glass-border: rgba(45, 90, 76, 0.1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
    overflow: hidden; /* Prevent body scroll, let iframe or container handle it */
    background: var(--dark-bg);
}

/* Loader Styles */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity 0.5s ease;
}

.loader-content {
    text-align: center;
    color: var(--text-light);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--glass-border);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader-content h1 {
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.loader-content p {
    opacity: 0.6;
    font-size: 0.9rem;
}

/* PDF Wrapper */
.pdf-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
}

#pdf-render-canvas {
    display: block;
    width: 100%;
    height: auto;
}

iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Admin Styles */
.admin-login-body {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-box {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 20px;
    width: 100%;
    max-width: 400px;
    color: var(--text-light);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.login-box h1 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.login-box p {
    font-weight: 300;
    opacity: 0.7;
    margin-bottom: 30px;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 8px;
    opacity: 0.8;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: #fff;
    outline: none;
    transition: all 0.3s ease;
}

.input-group input:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--primary-color);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
    margin-top: 10px;
}

.btn-primary:hover {
    background: #c39262;
    transform: translateY(-2px);
}

.error-message {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 15px;
}

.hidden {
    display: none !important;
}