/* ========================================
   LOGIN PAGE STYLES
   ======================================== */

.login-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-family: 'Nunito', sans-serif;
    margin: 0;
    padding: 0;
}

.login-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin: 0 0 8px 0;
    letter-spacing: -0.5px;
}

.login-header p {
    font-size: 14px;
    color: #999;
    margin: 0;
    font-weight: 500;
}

.login-form {
    margin-bottom: 20px;
}

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

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #555;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: #f8f9fa;
    transition: all 0.3s ease;
}

.input-group:focus-within {
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-group-text {
    color: #999;
    background: transparent;
    border: none;
    padding: 12px 14px;
    font-size: 16px;
}

.form-control {
    flex: 1;
    border: none;
    outline: none;
    padding: 12px 12px 12px 0;
    font-size: 14px;
    background: transparent;
    color: #333;
}

.form-control::placeholder {
    color: #ccc;
}

.form-control:focus {
    box-shadow: none;
}

.btn-login {
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-login:hover:not(:disabled) {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    transform: translateY(-2px);
}

.btn-login:active:not(:disabled) {
    transform: translateY(0);
}

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.login-message {
    display: none;
    margin-top: 20px;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 13px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert .close {
    color: inherit;
    opacity: 0.7;
    font-size: 16px;
}

.alert .close:hover {
    opacity: 1;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 576px) {
    .login-card {
        padding: 30px 20px;
    }

    .login-header h2 {
        font-size: 24px;
    }

    .form-control {
        font-size: 16px;
    }
}