@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

/* Variables globales */
:root {
    --primary-color: #4CAF50;
    --secondary-color: #76BC21;
    --hover-color: #43A047;
    --error-color: #f44336;
    --background-color: #f7fafc;
    --input-border-color: #ddd;
    --text-color: #333;
}

/* Estilos generales */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: linear-gradient(to right, var(--primary-color), var(--primary-color));
    color: var(--text-color);
    font-size: 16px;
    line-height: 1.5;
    padding: 20px;
}

.login-form {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 40px 0;
}

.container {
    max-width: 450px;
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

/* Títulos y logotipo */
h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 28px;
    margin-bottom: 30px;
    font-weight: 600;
}

img {
    display: block;
    margin: 0 auto 30px;
    max-width: 200px;
}

/* Campos de entrada */
.login-form input {
    outline: none;
    margin-bottom: 15px;
    font-size: 16px;
    color: var(--text-color);
    text-align: left;
    padding: 14px 20px;
    width: 100%;
    display: inline-block;
    box-sizing: border-box;
    border: 1px solid var(--input-border-color);
    border-radius: 5px;
    background: var(--background-color);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.login-form input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.4); /* Efecto suave al enfocar */
}

/* Botones */
button {
    width: 100%;
    padding: 14px;
    background: var(--primary-color);
    border: none;
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background: var(--hover-color);
}

button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* Mensajes de error */
.error-message {
    color: var(--error-color);
    background: #ffe6e6;
    padding: 12px;
    margin-bottom: 25px;
    border: 1px solid var(--error-color);
    border-radius: 5px;
    font-size: 15px;
    animation: fadeIn 0.5s ease-in-out;
}

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

/* Ícono para mostrar/ocultar contraseña */
#togglePasswordIcon {
    font-size: 18px;
    color: #999;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    transition: color 0.3s ease;
}

#togglePasswordIcon:hover {
    color: var(--primary-color);
}

/* Media queries para responsividad */
@media (max-width: 768px) {
    .container {
        width: 90%;
    }

    h2 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 20px;
    }

    h2 {
        font-size: 20px;
    }
}