/* Reset */
html {
    scroll-behavior: smooth;
}

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

/* Base */
body {
    font-family: 'Roboto', sans-serif;
    background: #f9f9f9;
    color: #1a1a1a;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

body.loaded {
    opacity: 1;
}

/* Container */
.auth-container {
    width: 100%;
    max-width: 480px;
    padding: 2rem;
}

/* Card */
.auth-card {
    background: #ffffff;
    padding: 3.5rem 3rem;
    border-radius: 18px;
    box-shadow: 0 12px 50px rgba(0, 0, 0, 0.08);
    text-align: center;
}

/* Branding */
.auth-card h1 {
    font-family: 'Michroma', sans-serif;
    font-size: 2.6rem;
    margin-bottom: 0.7rem;
}

.subtitle {
    font-family: 'Michroma', sans-serif;
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 2.5rem;
}

/* Form */
form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Inputs */
input[type="text"],
input[type="email"],
input[type="password"] {
    padding: 1rem 1.2rem;
    border-radius: 12px;
    border: 1px solid #ddd;
    font-size: 1.1rem;
    font-family: 'Roboto', sans-serif;
    transition: border 0.2s ease;
    width: 100%;
    box-sizing: border-box;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: #1a1a1a;
}

/* Button */
button {
    font-family: 'Michroma', sans-serif;
    padding: 1.1rem;
    border-radius: 50px;
    border: none;
    background: #1a1a1a;
    color: #ffffff;
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    background: #333;
    transform: translateY(-2px);
}

/* Messages */
#message-container {
    margin-bottom: 0.75rem;
}

.error {
    background: #fdecea;
    color: #a12a2a;
    padding: 1rem;
    border-radius: 10px;
    font-size: 1rem;
}

.success {
    font-size: 1.1rem;
    color: #2d7a46;
    background: #eaf6ef;
    padding: 1.2rem;
    border-radius: 12px;
}

/* Small login prompt */
.login-prompt {
    display: block;
    margin-top: 1.2rem;
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    color: #555;
    text-align: center;
}

.login-prompt a {
    color: #1a1a1a;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.login-prompt a:hover {
    color: #333;
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
    .auth-card {
        padding: 3rem 2rem;
    }

    .auth-card h1 {
        font-size: 2.2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"] {
        font-size: 1rem;
        padding: 0.95rem 1rem;
    }

    button {
        font-size: 1rem;
        padding: 1rem;
    }
}