.login-container {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 450px;
    width: 100%;
    padding: 40px;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

.login-subtitle {
    font-size: 1.05rem;
    color: #7f8c8d;
}

.form-group-modern {
    margin-bottom: 25px;
}

.form-label-modern {
    display: block;
    font-size: 1.05rem;
    font-weight: 600;
    color: #555;
    margin-bottom: 8px;
    text-align: left;
}

.form-input-modern {
    width: 100%;
    padding: 14px 16px;
    font-size: 1.05rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-input-modern:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-input-modern:disabled {
    background: #e9ecef;
    cursor: not-allowed;
}

.checkbox-modern {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
}

.checkbox-modern input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-modern label {
    font-size: 1.05rem;
    color: #555;
    margin: 0;
    cursor: pointer;
}

.btn-login {
    width: 100%;
    padding: 14px;
    font-size: 1.1rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-login:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.btn-login:disabled {
    background: #95a5a6;
    cursor: not-allowed;
}

.btn-forgot {
    width: 100%;
    margin-top: 15px;
    padding: 12px;
    font-size: 1.05rem;
    font-weight: 600;
    background: white;
    color: #667eea;
    border: 2px solid #667eea;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-forgot:hover {
    background: #667eea;
    color: white;
}

.alert-modern {
    padding: 15px 20px;
    border-radius: 8px;
    font-size: 1.05rem;
    margin-bottom: 25px;
    text-align: center;
}

.alert-warning-modern {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

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