/* Reset y configuración base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 20px;
    overflow-y: auto;
}

.container {
    width: 100%;
    max-width: 400px;
}

.login-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

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

.logo i {
    font-size: 48px;
    color: #667eea;
    margin-bottom: 10px;
}

.logo h1 {
    color: #333;
    font-size: 28px;
    font-weight: 700;
    margin: 0;
}

.form-container {
    position: relative;
    min-height: 500px;
}

.form {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.4s ease;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    pointer-events: none;
    overflow-y: auto;
    max-height: 500px;
}

.form.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
}

.form h2 {
    color: #333;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 25px;
    text-align: center;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.input-group i:first-child {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 16px;
    z-index: 2;
}

.input-group .toggle-password {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    cursor: pointer;
    font-size: 16px;
    z-index: 2;
}

.input-group input {
    width: 100%;
    padding: 15px 45px 15px 45px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #fff;
    color: #333;
}

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

.input-group input::placeholder {
    color: #999;
}

.remember-forgot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.remember-forgot label {
    display: flex;
    align-items: center;
    color: #666;
    font-size: 14px;
    cursor: pointer;
}

.remember-forgot input[type="checkbox"] {
    margin-right: 8px;
    accent-color: #667eea;
}

.forgot-password {
    color: #667eea;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #764ba2;
    text-decoration: underline;
}

.terms {
    margin-bottom: 20px;
}

.terms label {
    display: flex;
    align-items: center;
    color: #666;
    font-size: 14px;
    cursor: pointer;
}

.terms input[type="checkbox"] {
    margin-right: 8px;
    accent-color: #667eea;
}

.terms a {
    color: #667eea;
    text-decoration: none;
}

.terms a:hover {
    text-decoration: underline;
}

.btn-primary {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

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

.switch-form {
    text-align: center;
    color: #666;
    font-size: 14px;
}

.switch-form a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.switch-form a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #ff4757;
    color: white;
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1000;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: #2ed573;
}

.notification.error {
    background: #ff4757;
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 30px 20px;
        margin: 0 10px;
    }
    
    .logo h1 {
        font-size: 24px;
    }
    
    .form h2 {
        font-size: 20px;
    }
    
    .input-group input {
        padding: 12px 40px 12px 40px;
    }
    
    .remember-forgot {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
}

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

.login-container {
    animation: fadeIn 0.6s ease;
}

/* Efectos de carga */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    100% {
        left: 100%;
    }
}