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

:root {
    --primary-deep: #232f5f;
    --primary-blue: #205396;
    --accent-teal: #51aaac;
    --accent-orange: #f39c26;
    --light-gray: #f1f5f9;
    --white: #ffffff;
    --text-muted: #64748b;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-blue) 100%);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.login-container {
    background: var(--white);
    width: 100%;
    max-width: 450px;
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-orange));
}

.header {
    text-align: center;
    margin-bottom: 35px;
}

.header h1 {
    color: var(--primary-deep);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Tabs */
.tabs {
    display: flex;
    background: #f1f5f9;
    padding: 6px;
    border-radius: 12px;
    margin-bottom: 30px;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    font-family: inherit;
}

.tab-btn.active {
    background: var(--white);
    color: var(--primary-deep);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.tab-btn:not(.active):hover {
    color: var(--primary-blue);
}

/* Form */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-deep);
    font-weight: 600;
    font-size: 0.9rem;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-teal);
}

.input-wrapper input {
    width: 100%;
    padding: 14px 14px 14px 45px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    outline: none;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.input-wrapper input:focus {
    border-color: var(--accent-teal);
    box-shadow: 0 0 0 4px rgba(81, 170, 172, 0.1);
}

.btn-login {
    width: 100%;
    padding: 15px;
    background: var(--primary-deep);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-login:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(32, 83, 150, 0.3);
}

.btn-login:active {
    transform: translateY(0);
}

.btn-login-admin {
    background: var(--accent-orange);
}

.btn-login-admin:hover {
    background: #e67e22;
    box-shadow: 0 10px 15px -3px rgba(243, 156, 38, 0.3);
}

.footer-links {
    text-align: center;
    margin-top: 25px;
}

.footer-links a {
    color: var(--accent-teal);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-blue);
}

/* Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hidden { display: none; }