@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap");

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

body {
    font-family: "Poppins", sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(to right, #E3F2FD, #CFEBF9);
    background-size: cover;
}

.login-container {
    background: rgba(0, 0, 0, 0); /* Transparencia del formulario */
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 100%;
    max-width: 400px;
    backdrop-filter: blur(10px); /* Efecto de desenfoque */
    border: 1px solid rgba(255, 255, 255, 0.3);
}


@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo img {
    width: 100px;
    margin-bottom: 1rem;
    animation: bounce 1.5s infinite alternate;
}

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-5px); }
}

.login-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.error-message {
    background: #ffdddd;
    color: #d8000c;
    padding: 0.7rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.input-group {
    text-align: left;
    margin-bottom: 1rem;
    position: relative;
}

.input-group label {
    font-weight: 500;
    display: block;
    margin-bottom: 5px;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: 0.3s;
    outline: none;
}

.input-group input:focus {
    border-color: #4481eb;
    box-shadow: 0 0 8px rgba(68, 129, 235, 0.5);
}

.login-button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #5995fd, #4d84e2);
    border: none;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s ease-in-out;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.error {
    border-color: #d8000c !important;
    box-shadow: 0 0 8px rgba(216, 0, 12, 0.5) !important;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.4s ease-in-out;
}