/* ==========================================
   Login Page Styles
   ========================================== */

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: url('/img/bg.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 0;
}

/* Login Container */
.login-container {
    width: 100%;
    max-width: 1000px;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: row;
    position: relative;
    z-index: 1;
}

/* Left Side - Form */
.login-left {
    flex: 1;
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: white;
}

.login-title {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 10px;
    text-align: center;
}

.login-subtitle {
    color: #7f8c8d;
    margin-bottom: 35px;
    text-align: center;
    font-size: 0.95rem;
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    color: #2c3e50;
    font-weight: 500;
    font-size: 0.9rem;
}

.input-group-custom {
    position: relative;
}

.input-group-custom i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #3498db;
    font-size: 1.1rem;
}

.form-control-custom {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-control-custom:focus {
    outline: none;
    border-color: #3498db;
    background: white;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.1);
}

.form-check-custom {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 25px;
}

.form-check-custom input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #3498db;
}

.form-check-custom label {
    color: #7f8c8d;
    cursor: pointer;
    user-select: none;
    font-size: 0.9rem;
}

/* Buttons */
.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 15px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.4);
}

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

.btn-return {
    width: 100%;
    padding: 14px;
    background: white;
    color: #3498db;
    border: 2px solid #3498db;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-return:hover {
    background: #ebf5fb;
    transform: translateY(-2px);
}

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

/* Right Side - School Info */
.login-right {
    flex: 1;
    background: url('/img/bg-login.png') no-repeat center center;
    background-size: cover;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    position: relative;
}

.login-right::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.9) 0%, rgba(41, 128, 185, 0.9) 100%);
    z-index: 0;
}

.login-right > * {
    position: relative;
    z-index: 1;
}

.school-logo {
    width: 130px;
    height: 130px;
    margin-bottom: 25px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.school-name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
}

.school-tagline {
    font-size: 1.05rem;
    opacity: 0.95;
    font-weight: 300;
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-container {
        flex-direction: column-reverse;
        max-width: 500px;
    }

    .login-left,
    .login-right {
        padding: 30px 25px;
    }

    .login-title {
        font-size: 1.6rem;
    }

    .login-subtitle {
        font-size: 0.9rem;
    }

    .school-logo {
        width: 90px;
        height: 90px;
        margin-bottom: 15px;
    }

    .school-name {
        font-size: 1.5rem;
    }

    .school-tagline {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .login-left {
        padding: 25px 20px;
    }

    .login-right {
        padding: 25px 20px;
    }

    .login-title {
        font-size: 1.4rem;
    }

    .login-subtitle {
        font-size: 0.85rem;
        margin-bottom: 25px;
    }

    .form-control-custom {
        padding: 11px 12px 11px 42px;
        font-size: 0.9rem;
    }

    .btn-login,
    .btn-return {
        padding: 12px;
        font-size: 0.95rem;
    }

    .school-logo {
        width: 75px;
        height: 75px;
    }

    .school-name {
        font-size: 1.3rem;
    }

    .school-tagline {
        font-size: 0.85rem;
    }
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-container {
    animation: fadeIn 0.5s ease-out;
}