/* Reset general y tipografía */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ebf1f6; /* Fondo gris claro idéntico a la imagen */
    padding: 20px;
}

/* Tarjeta contenedora blanca */
.login-card {
    width: 100%;
    max-width: 460px;
    background-color: #ffffff;
    border: 1px solid #d1d5db;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

/* Sistema de Pestañas Superiores (Login / Sign Up) */
.tabs-container {
    display: flex;
    border-bottom: 1px solid #e5e7eb;
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    padding: 16px 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: #4b5563;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
}

    .tab-btn.active {
        color: #3b82f6; /* Azul activo */
        border-bottom: 3px solid #3b82f6; /* Línea indicadora inferior */
    }

/* Espaciado del contenido */
.form-content {
    padding: 40px 35px;
}

/* Contenedor del escudo */
.logo-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.shield-logo {
    width: 85px;
    height: 100px;
}

/* Título principal */
h1 {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 28px;
}

/* Formularios e Inputs */
form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

    .input-group label {
        font-size: 0.85rem;
        font-weight: 600;
        color: #1f2937;
    }

    .input-group input {
        width: 100%;
        padding: 11px 12px;
        font-size: 0.95rem;
        border: 1px solid #b9bfc7;
        border-radius: 4px;
        background-color: #ffffff;
        color: #1f2937;
        outline: none;
        transition: border-color 0.2s;
    }

        .input-group input:focus {
            border-color: #3b82f6;
            box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
        }

/* Botón Login Azul */
.btn-login {
    width: 100%;
    background-color: #3b71ca; /* Tono exacto de azul cobalto de la captura */
    color: #ffffff;
    border: none;
    border-radius: 4px;
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.2s;
}

    .btn-login:hover {
        background-color: #2b5cb0;
    }

/* Enlaces del pie de página */
.form-footer {
    text-align: center;
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.forgot-password {
    color: #3b71ca;
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
}

    .forgot-password:hover {
        text-decoration: underline;
    }

.signup-text {
    font-size: 0.88rem;
    color: #4b5563;
}

    .signup-text a {
        color: #3b71ca;
        font-weight: 600;
        text-decoration: none;
    }

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