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

/* Body */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #1e293b;
    position: relative;
    overflow: hidden;
}

/* Background Image */
.background-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1519681393784-d120267933ba?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

/* Overlay suave sobre a imagem */
.background-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
}

/* Container principal */
.container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

/* Título da página */
.page-title {
    text-align: center;
    color: white;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 40px;
    text-transform: uppercase;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Caixa de senha */
.password-box {
    background: white;
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

/* Seções de input */
.input-section {
    padding: 28px 32px;
}

.input-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.icon {
    color: #4f46e5;
    font-size: 20px;
    width: 24px;
    text-align: center;
}

.input-label {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    letter-spacing: 0.3px;
}

/* Wrapper do password */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input {
    width: 100%;
    padding: 18px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    color: #1e293b;
    background: white;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.password-input:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* Linha divisória */
.divider {
    height: 1px;
    background: #e2e8f0;
    margin: 0 32px;
}

/* Seção do botão */
.button-section {
    padding: 32px;
    padding-top: 24px;
}

.submit-btn {
    width: 100%;
    padding: 20px 24px;
    background: #4f46e5;
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.25);
}

.submit-btn:hover {
    background: #4338ca;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.35);
}

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

/* Responsividade */
@media (max-width: 480px) {
    .page-title {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .password-box {
        border-radius: 20px;
    }
    
    .input-section {
        padding: 24px;
    }
    
    .button-section {
        padding: 24px;
        padding-top: 20px;
    }
    
    .password-input {
        padding: 16px 18px;
        font-size: 15px;
    }
    
    .input-label {
        font-size: 17px;
    }
    
    .submit-btn {
        padding: 18px 20px;
        font-size: 17px;
        border-radius: 12px;
    }
    
    .icon {
        font-size: 18px;
    }
}

@media (max-width: 350px) {
    .page-title {
        font-size: 22px;
    }
    
    .password-box {
        border-radius: 18px;
    }
    
    .input-section {
        padding: 20px;
    }
    
    .button-section {
        padding: 20px;
        padding-top: 16px;
    }
    
    .password-input {
        padding: 14px 16px;
    }
    
    .submit-btn {
        padding: 16px;
        font-size: 16px;
    }
}