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


.login-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    max-width: 1000px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.login-left {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px 40px;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

    .login-left i {
        font-size: 80px;
        margin-bottom: 30px;
        opacity: 0.9;
    }

    .login-left h1 {
        font-size: 32px;
        margin-bottom: 15px;
        font-weight: 600;
    }

    .login-left p {
        font-size: 16px;
        opacity: 0.9;
        line-height: 1.6;
    }

.login-right {
    padding: 60px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-header {
    margin-bottom: 40px;
}

    .login-header h2 {
        font-size: 28px;
        color: #333;
        margin-bottom: 10px;
    }

    .login-header p {
        color: #666;
        font-size: 14px;
    }

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

    .form-group label {
        display: block;
        margin-bottom: 8px;
        color: #555;
        font-weight: 500;
        font-size: 14px;
    }

.input-wrapper {
    position: relative;
}

    .input-wrapper i {
        position: absolute;
        left: 15px;
        top: 50%;
        transform: translateY(-50%);
        color: #999;
        font-size: 16px;
    }

.form-control {
    width: 100%;
    padding: 14px 15px 14px 45px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s;
    background: #f8f9fa;
}

    .form-control:focus {
        outline: none;
        border-color: #667eea;
        background: white;
        box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    }

.btn-login {
    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;
    margin-top: 10px;
}

    .btn-login:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
    }

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

.alert {
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
    animation: slideDown 0.3s ease;
}

    .alert.show {
        display: block;
    }

.alert-danger {
    background: #fee;
    color: #c33;
    border-left: 4px solid #f44336;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
    border-left: 4px solid #4caf50;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.forgot-password {
    text-align: center;
    margin-top: 20px;
}

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

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

.security-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    font-size: 13px;
    color: #666;
}

    .security-badge i {
        color: #4caf50;
    }

@media (max-width: 768px) {
    .login-container {
        grid-template-columns: 1fr;
    }

    .login-left {
        padding: 40px 30px;
    }

        .login-left i {
            font-size: 60px;
        }

        .login-left h1 {
            font-size: 24px;
        }

    .login-right {
        padding: 40px 30px;
    }
}

.loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.btn-login.loading {
    pointer-events: none;
    opacity: 0.7;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #999;
    font-size: 16px;
    z-index: 10;
}

    .password-toggle:hover {
        color: #667eea;
    }