.header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e74c3c;
}

    .header h1 {
        color: #2c3e50;
        font-size: 32px;
        margin-bottom: 5px;
        font-weight: 600;
    }

    .header .subtitle {
        color: #7f8c8d;
        font-size: 16px;
    }

.form-section {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    border-left: 4px solid #3498db;
}

    .form-section h3 {
        color: #2c3e50;
        margin-bottom: 15px;
        font-size: 18px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

        .form-section h3 i {
            color: #3498db;
        }

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

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
        color: #34495e;
        font-size: 14px;
    }

        .form-group label.required:after {
            content: " *";
            color: #e74c3c;
        }

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
    transition: all 0.3s;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

    .form-control:focus {
        outline: none;
        border-color: #3498db;
        box-shadow: 0 0 0 3px rgba(52,152,219,0.2);
    }

    .form-control.readonly {
        background-color: #f8f9fa;
        color: #6c757d;
        cursor: not-allowed;
    }

.btn-verify {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    padding: 12px 25px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    height: 46px;
    transition: all 0.3s;
    white-space: nowrap;
}

    .btn-verify:hover {
        background: linear-gradient(135deg, #2980b9, #1f6399);
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(41,128,185,0.3);
    }

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

.btn-register {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
    transition: all 0.3s;
    letter-spacing: 1px;
}

    .btn-register:hover {
        background: linear-gradient(135deg, #c0392b, #a93226);
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(231,76,60,0.3);
    }

    .btn-register:disabled {
        background: #95a5a6;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
    }

.form-row {
    display: flex;
    gap: 20px;
}

    .form-row .form-group {
        flex: 1;
    }

.status-success {
    color: #27ae60;
    font-weight: 600;
    background: #d5f4e6;
    padding: 8px 12px;
    border-radius: 4px;
    margin-top: 5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.status-error {
    color: #e74c3c;
    font-weight: 600;
    background: #fde8e8;
    padding: 8px 12px;
    border-radius: 4px;
    margin-top: 5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.sponsor-info {
    background: #e8f4fc;
    border: 1px solid #3498db;
    border-radius: 6px;
    padding: 15px;
    margin-top: 10px;
}

    .sponsor-info h4 {
        color: #2c3e50;
        margin-bottom: 5px;
    }

.position-dropdown {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

    .position-dropdown:focus {
        outline: none;
        border-color: #3498db;
        box-shadow: 0 0 0 3px rgba(52,152,219,0.2);
    }

.validation-error {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

.form-hint {
    color: #7f8c8d;
    font-size: 12px;
    margin-top: 5px;
    display: block;
    font-style: italic;
}

.logo-header {
    text-align: center;
    margin-bottom: 20px;
}

    .logo-header h2 {
        color: #e74c3c;
        font-size: 28px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 2px;
    }

    .logo-header .tagline {
        color: #7f8c8d;
        font-size: 14px;
        margin-top: 5px;
    }

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 15px;
    }

    .container {
        padding: 20px;
        margin: 10px;
    }
}

.icon {
    font-size: 16px;
}

.auto-filled {
    background-color: #f0fff4 !important;
    border-color: #48bb78 !important;
    box-shadow: 0 0 0 1px #48bb78 !important;
}

.status-auto {
    color: #2b6cb0;
    font-weight: 500;
}