.signup-main-container {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.signup-form-wrapper {
    background: #e8e8e8;
    border-radius: 8px;
    padding: 2.5rem 2rem;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.signup-header-title {
    font-size: 1.1rem;
    color: #666;
    font-weight: 400;
    margin-bottom: 2rem;
    text-align: left;
}

.signup-avatar-section {
    text-align: center;
    margin-bottom: 2rem;
}

.signup-avatar-circle {
    width: 80px;
    height: 80px;
    background: #d0d0d0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.signup-avatar-icon {
    font-size: 2.5rem;
    color: #999;
}

.signup-form-group {
    margin-bottom: 1.2rem;
}

.signup-form-label {
    display: block;
    font-size: 0.75rem;
    color: #666;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.signup-form-input {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: none;
    border-bottom: 2px solid #999;
    background: transparent;
    font-size: 0.95rem;
    color: #333;
    outline: none;
    transition: border-color 0.3s ease;
}

.signup-form-input:focus {
    border-bottom-color: #667eea;
}

.signup-form-input::placeholder {
    color: #aaa;
    font-size: 0.9rem;
}

.signup-submit-button {
    width: 100%;
    padding: 0.8rem;
    background: #1a1a1a;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background 0.3s ease;
    margin-top: 1.5rem;
}

.signup-submit-button:hover {
    background: #333;
}

.signup-social-section {
    margin-top: 2rem;
    text-align: center;
}

.signup-social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 0.8rem;
}

.signup-social-icon {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #333;
    font-size: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.signup-social-icon:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.signup-social-text {
    font-size: 0.8rem;
    color: #666;
}

.signup-social-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.signup-social-link:hover {
    text-decoration: underline;
}

@media (max-width: 576px) {
    .signup-form-wrapper {
        padding: 2rem 1.5rem;
    }

    .signup-avatar-circle {
        width: 70px;
        height: 70px;
    }

    .signup-avatar-icon {
        font-size: 2rem;
    }

    .signup-header-title {
        font-size: 1rem;
    }

    .signup-submit-button {
        padding: 0.7rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 400px) {
    .signup-form-wrapper {
        padding: 1.5rem 1rem;
    }

    .signup-social-links {
        gap: 1rem;
    }

    .signup-social-icon {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
}