.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.auth-box {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.auth-title {
    text-align: center;
    font-size: 2rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    text-align: center;
    color: #666;
    font-size: 1rem;
    margin-bottom: 2rem;
    font-weight: normal;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: #333;
    font-size: 0.95rem;
}

.form-group input {
    padding: 0.875rem 1rem;
    border: 2px solid #e1e8ef;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.btn-submit {
    padding: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.alert {
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.alert.error {
    background: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.alert.success {
    background: #efe;
    color: #3c3;
    border: 1px solid #cfc;
}

.auth-footer {
    margin-top: 2rem;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}

.auth-footer p {
    margin-bottom: 1rem;
    color: #999;
}

.back-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.back-link:hover {
    text-decoration: underline;
}