.signup-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.signup-card {
    width: 100%;
    max-width: 400px;
    background-color: #000000;
    color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.signup-header {
    text-align: center;
    padding: 24px 24px 0 24px;
}

.signup-icon {
    margin: 0 auto 16px;
    width: 48px;
    height: 48px;
}

.signup-icon svg {
    width: 100%;
    height: 100%;
    stroke: #4ade80;
}

.signup-title {
    margin: 0 0 8px 0;
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
}

.signup-subtitle {
    margin: 0 0 24px 0;
    font-size: 14px;
    color: #a0a0a0;
}

.signup-form {
    padding: 0 24px 24px 24px;
}

.form-field {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #ffffff;
}

.form-input {
    display: block;
    width: 100%;
    height: 44px;
    padding: 0 12px;
    font-size: 16px;
    font-family: inherit;
    color: #ffffff;
    background-color: #000000;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: #4ade80;
    box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.25);
}

.form-input::placeholder {
    color: #666666;
}

.signup-button {
    display: block;
    width: 100%;
    height: 44px;
    margin-top: 24px;
    font-size: 16px;
    font-weight: 600;
    color: #000000;
    background-color: #4ade80;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.signup-button:hover {
    background-color: #22c55e;
}

.messages-needs-text {
    color: #a0a0a0;
    font-size: 0.8rem;
    margin-top: 10px;
}

.signup-footer {
    padding: 16px 24px 24px 24px;
    text-align: center;
}

.login-text {
    margin: 0;
    font-size: 14px;
    color: #a0a0a0;
}

.login-link {
    color: #4ade80;
    text-decoration: none;
}

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

.alert {
    border-radius: 5px;
    margin-bottom: 10px;
}

.alert.info {
    color: #ffffff;
}

.alert.error {
    color: #ff0000;
}