.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 2rem;
}

.login-box {
    background-color: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    width: 100%;
    max-width: 450px;
    border: 1px solid var(--color-3);
}

.login-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--light), var(--color-2));
    border-radius: 50%;
    padding: 1.5rem;
}

.login-icon img {
    width: 100%;
    height: auto;
}

.login-box h2 {
    text-align: center;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.login-subtitle {
    text-align: center;
    color: var(--dark);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.9rem;
    border: 2px solid var(--color-3);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(139,111,71,0.1);
}

.form-group input::placeholder {
    color: var(--color-4);
}

.btn-primary {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: var(--color-5);
}

.form-footer {
    text-align: center;
    margin-top: 1rem;
}

.form-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 5px;
    text-align: center;
    display: none;
}

.message.success {
    background-color: #d4edda;
    color: #155724;
    display: block;
}

.message.error {
    background-color: #f8d7da;
    color: #721c24;
    display: block;
}

.login-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-3);
}

.tab-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--dark);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.tab-btn:hover {
    color: var(--primary);
    background-color: rgba(139, 111, 71, 0.05);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}

.login-form {
    display: none;
}

.login-form.active {
    display: block;
}

.field-hint {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: var(--color-4);
    font-style: italic;
}

.demo-login-hint {
    margin-top: 1.25rem;
    padding: 1rem;
    background: #f8f4ef;
    border: 1px dashed var(--color-3);
    border-radius: 10px;
    font-size: 0.9rem;
}

.demo-login-title {
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 0.5rem 0;
    text-align: center;
}

.demo-login-line {
    margin: 0.35rem 0;
    text-align: right;
}

.demo-login-line code {
    background: #fff;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.btn-demo-fill {
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.65rem;
    background: #fff;
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-demo-fill:hover {
    background: var(--primary);
    color: #fff;
}