* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

body {
    background: 
    radial-gradient(circle at center, transparent 20%, rgba(0,0,0,0.8) 70%),
    url('../assets/background-index.jpg') no-repeat center center/cover fixed;
    background-color: #000;
    color: #fff;
    display: flex;
    justify-content: center;
    background-size: cover;
    background-attachment: fixed;
    height: 100vh;
    overflow: hidden;
    position: relative;
}
body::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Camada escura extra para contraste */
    z-index: -1;
}


.login-container {
    width: 100%;
    max-width: 450px;
    padding: 60px 68px 40px;
    background-color: rgba(0, 0, 0, 0.75);
    position: relative;
    z-index: 1;
    border-radius: 4px;
    margin: 2rem auto;
    max-height: 90vh;
    
}

.login-header {
    margin-bottom: 20px;
}

.login-header h1 {
    color: #e50914;
    font-size: 3rem;
    text-align: center;
}

.login-form h2 {
    font-size: 2rem;
    margin-bottom: 28px;
}

.input-group {
    position: relative;
    margin-bottom: 16px;
}

.input-group input {
    width: 100%;
    height: 50px;
    background: #333;
    border: none;
    border-radius: 4px;
    color: #dfd6d6;
    font-size: 16px;
    padding: 16px 20px 0;
    outline: none;
}

.input-group label {
    position: absolute;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    color: #8c8c8c;
    font-size: 16px;
    transition: all 0.2s ease;
}

.input-group input:focus + label,
.input-group input:valid + label {
    top: 7px;
    transform: translateY(0);
    font-size: 11px;
}

button {
    width: 100%;
    padding: 16px;
    background: #e50914;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    margin: 24px 0 12px;
    cursor: pointer;
}

.login-help {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #b3b3b3;
    font-size: 13px;
    margin-bottom: 50px;
}

.remember-me {
    display: flex;
    align-items: center;
}

.remember-me input {
    margin-right: 5px;
}

.signup-option {
    color: #737373;
}

.signup-option a {
    color: white;
    text-decoration: none;
}

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

/* Responsividade */
@media (max-width: 740px) {
    .login-container {
        padding: 15px;
        background-color: black;
        margin-top: 0;
    }
    
    .login-header h1 {
        font-size: 2rem;
    }
}
.pet-selection {
    margin: 20px 0;
}

.pet-options {
    display: flex;
    gap: 20px;
    margin-top: 10px;
}

.pet-options label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.pet-options input[type="radio"] {
    width: 18px;
    height: 18px;
}
.logo-animation {
    transition: transform 0.3s ease;
    filter: drop-shadow(0 0 8px rgba(229, 9, 20, 0.7));
}

.logo-animation:hover {
    transform: scale(1.05);
}

.hover-effect {
    transition: all 0.3s ease;
}

.hover-effect:hover {
    opacity: 0.8;
    transform: translateY(-1px);
}

/* Estilo dos inputs */
.form-control {
    transition: all 0.3s ease;
    height: 50px;
}

.form-control:focus {
    box-shadow: 0 0 0 2px rgba(229, 9, 20, 0.5);
    background-color: #333 !important;
}

.input-label {
    transition: all 0.2s ease;
    pointer-events: none;
}
/* Botão personalizado */
.btn-danger {
    background-color: #e50914;
    border: none;
    letter-spacing: 0.5px;
}


.password-toggle {
    right: 0;
    color: #8c8c8c !important;
    background: transparent !important;
    border: none !important;
    z-index: 5;
    width: "10px"
}

.password-toggle:hover {
    color: #e50914 !important;
}

.password-toggle i {
    font-size: 1rem;
}

@media (max-width: 740px) {
    .login-container {
        padding: 2rem;
        width: 90%;
        background-color: black;
    }
    
    .login-header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .login-container {
        padding: 1.5rem;
    }
    
    .logo-animation {
        max-width: 140px !important;
    }
}
@media (max-width: 768px) {
    body {
        background-size: auto 120%; /* Mostra mais a região central */
        background-position: top center;
    }
}