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

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #121212 0%, #1e1e1e 100%);
    color: #e0e0e0;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navbar Styles */
.navbar {
    background: linear-gradient(to right, #1f1f1f, #2c2c2c);
    padding: 1rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding-top: calc(1rem + env(safe-area-inset-top, 0px));
}

.nav-container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
}

.nav-logo i {
    margin-right: 0.5rem;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 3rem 0 2rem;
    margin-top: 0;
}

.login-section {
    background: #1e1e1e;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    border: 1px solid #333;
}

.login-section h1 {
    margin-bottom: 1rem;
    color: #00bfff;
    text-align: center;
    font-size: 1.5rem;
}

.login-section p {
    margin-bottom: 1rem;
    color: #bbbbbb;
    text-align: center;
    font-size: 0.9rem;
}

form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #e0e0e0;
    font-size: 1rem;
}

form input[type=text],
form input[type=password] {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid #444;
    border-radius: 8px;
    font-size: 1rem;
    background: #2c2c2c;
    color: #e0e0e0;
    transition: border 0.3s ease;
}

form input[type=text]:focus,
form input[type=password]:focus {
    border-color: #00bfff;
    outline: none;
}

button {
    background: #00bfff;
    color: #121212;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
    display: block;
    margin: 0 auto;
    width: 100%;
}

button:hover {
    background: #009acd;
}

/* Loader Styles */
.loader {
    margin-top: 1.5rem;
    text-align: center;
    color: #00bfff;
    font-size: 1.2rem;
}

.loader i {
    margin-right: 0.5rem;
}

.hidden {
    display: none;
}

/* Error Styles */
.error {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    background: #330000;
    border: 1px solid #ff3333;
    color: #ff3333;
    text-align: center;
    font-size: 0.9rem;
}

.error pre {
    white-space: pre-wrap;
    text-align: left;
    font-size: 0.8rem;
    color: #ff3333;
}

/* Footer Styles */
.footer {
    background: #1f1f1f;
    color: #e0e0e0;
    padding: 1.5rem 0;
    margin-top: auto;
    border-top: 1px solid #333;
    padding-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
}

.footer-container {
    text-align: center;
}

.footer-container p {
    font-size: 0.8rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        width: 100%;
        padding: 0 1rem;
    }

    .nav-logo {
        font-size: 1.2rem;
    }

    .login-section {
        padding: 1rem;
    }

    .login-section h1 {
        font-size: 1.3rem;
    }

    .main-content {
        padding: 2.5rem 0 2rem;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 0.9rem;
    }

    button {
        padding: 0.75rem;
        font-size: 1rem;
    }

    .main-content {
        padding: 2rem 0 2rem;
        margin-top: 1rem;
    }

    .container {
        padding: 0 0.75rem;
    }
}