biblioteca-de-contos/css/sing.css

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


body {
    background-color: #1d1d1d; 
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden; 
}


.form-wrapper {
    position: relative; 
    width: 350px; 
    height: 450px; 
    overflow: hidden; 
    border-radius: 20px; 
    box-shadow: 0 0 20px rgba(0,0,0,0.5); 
    background-color: #0000001e; /
}


.login-container,
.register-container {
    padding: 40px;
    width: 100%; 
    text-align: center;
    position: absolute; 
    top: 0;
    left: 0;
    transition: transform 0.6s ease-in-out; 
}


.login-container.active {
    transform: translateX(0%);
}


.register-container {
    transform: translateX(100%);
}


.register-container.active {
    transform: translateX(0%);
}


.login-container:not(.active) {
    transform: translateX(-100%);
}


.login-container h2,
.register-container h2 {
    color: white;
    margin-bottom: 30px;
    font-weight: 500;
}


.input-box {
    position: relative;
    margin-bottom: 20px;
}


.input-box i {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 10px;
    color: white;
    z-index: 2;
}


.input-box input {
    width: 100%;
    padding: 10px 10px 10px 35px;
    border: none;
    border-radius: 10px;
    background: #1f1f1f;
    color: white;
    box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.8);
    transition: all 0.2s ease-in-out;
}


.input-box input::placeholder {
    color: transparent;
    transition: opacity 0.2s ease;
}


.input-box input:focus::placeholder {
    opacity: 1;
    color: #555;
}


.input-box label {
    position: absolute;
    top: 50%;
    left: 35px;
    transform: translateY(-50%);
    color: #aaa;
    pointer-events: none;
    transition: all 0.2s ease-in-out;
    z-index: 2;
}


.input-box input:focus + label,
.input-box input:not(:placeholder-shown) + label {
    top: -15px; 
    transform: translateY(-50%) translatex(-60%)scale(0.85); 
    font-size: 0.9em;
    color: #ffffff;
    background-color: #1d1d1d; 
    padding: 0 5px;
}


.buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}

.btn {
    width: 48%; 
    padding: 10px;
    background-color: #0000cc;
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #444;
}

.forgot {
    width: 100%;
    margin-top: 10px;
}


.register-container form {
    margin-top: 20px;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}


.form-group input {
   
    padding: 12px 10px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    background: #1f1f1f;
    color: white;
    box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.8);
    z-index: 1;
}

.register-button {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 5px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    background-color: #0000cc;
    color: white;
    margin-top: 20px;
}

.register-button:hover {
    background-color: #444;
}


#showLoginBtn {
    width: 100%;
    margin-top: 15px;
    background-color: #555;
}

#showLoginBtn:hover {
    background-color: #777;
}


.custom-alert-hidden {
    display: none;
}

.custom-alert-visible {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.custom-alert-content {
    background-color: #333;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    text-align: center;
    color: white;
    max-width: 300px;
}

.custom-alert-content p {
    margin-bottom: 20px;
    font-size: 1.1em;
}

.custom-alert-content button {
    background-color: #0000cc;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s;
}

.custom-alert-content button:hover {
    background-color: #444;
}