.register-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
    font-family: 'Vazir', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    direction: rtl;
}

.register-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.register-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.register-header {
    text-align: center;
    margin-bottom: 30px;
}

.register-header h2 {
    color: #333;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.register-header p {
    color: #666;
    font-size: 1.1rem;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 600;
    font-size: 1rem;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

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

.form-input.error {
    border-color: #e74c3c;
    background: #fdf2f2;
}

.form-input::placeholder {
    color: #999;
}

.password-wrapper {
    position: relative;
}

.password-wrapper .form-input {
    padding-right: 45px;
}

.password-toggle {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 5px;
    transition: color 0.3s ease;
}

.password-toggle:hover {
    color: #333;
}

.password-toggle i {
    font-size: 1.1rem;
}

.select-wrapper {
    position: relative;
}

.form-select {
    width: 100%;
    padding: 12px 45px 12px 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 1rem;
    background: #f8f9fa;
    appearance: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.form-select.error {
    border-color: #e74c3c;
    background: #fdf2f2;
}

.select-arrow {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    pointer-events: none;
    transition: transform 0.3s ease;
}

.select-wrapper:focus-within .select-arrow {
    transform: translateY(-50%) rotate(180deg);
}

.error-message {
    display: flex;
    align-items: center;
    margin-top: 8px;
    color: #e74c3c;
    font-size: 0.9rem;
    animation: slideDown 0.3s ease;
}

.error-message i {
    margin-left: 5px;
    font-size: 0.8rem;
}

.password-match-message {
    margin-top: 8px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.password-match-message.valid {
    color: #27ae60;
}

.password-match-message.invalid {
    color: #e74c3c;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    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;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn i {
    font-size: 1.2rem;
}

.login-link {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #e1e5e9;
}

.login-link p {
    color: #666;
    font-size: 1rem;
}

.login-link a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.login-link a:hover {
    color: #764ba2;
    text-decoration: underline;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .register-container {
        padding: 15px;
    }

    .register-card {
        padding: 30px 25px;
        margin: 10px;
    }

    .register-header h2 {
        font-size: 1.7rem;
    }

    .register-header p {
        font-size: 1rem;
    }

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

    .form-input {
        padding: 10px 12px;
        font-size: 0.95rem;
    }

    .password-toggle {
        left: 12px;
    }

    .form-select {
        padding: 10px 40px 10px 12px;
    }

    .submit-btn {
        padding: 12px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .register-card {
        padding: 25px 20px;
    }

    .register-header h2 {
        font-size: 1.5rem;
    }

    .form-label {
        font-size: 0.95rem;
    }
}