.registration-container {
    background: white; /* linear-gradient(135deg,var(--primary-color) 0%, var(--secondary-color) 100%);*/
    min-height: 100vh;
    padding: 60px 0;
    margin-top:80px;
}

.registration-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    margin-top: 30px;
}

.card-header-custom {
    background: #e8edea;
    color: var(--primary-color);
    padding: 40px 30px;
    text-align: center;
}

    .card-header-custom h2 {
        margin: 0;
        font-weight: 700;
        font-size: 2rem;
    }

    .card-header-custom p {
        margin: 10px 0 0 0;
        opacity: 0.95;
        font-size: 1rem;
    }

.card-body-custom {
    padding: 50px 40px;
}

.section-header {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e9ecef;
}

    .section-header i {
        color: var(--primary-color);
        margin-right: 12px;
        font-size: 1.3rem;
    }

    .section-header h5 {
        margin: 0;
        font-weight: 600;
        color: #2d3748;
        font-size: 1.2rem;
    }

.form-floating > label {
    color: #6c757d;
}

.form-floating > .form-control:focus ~ label {
    color: #667eea;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.drop-zone {
    border: 2px dashed var(--primary-color);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f8f9ff;
    margin: 25px 0;
}

    .drop-zone:hover {
        background: #f0f2ff;
        border-color: #764ba2;
        transform: translateY(-2px);
    }

    .drop-zone.drag-over {
        background: #e8ebff;
        border-color: #667eea;
        border-width: 3px;
    }

.drop-zone-icon {
    color: var(--primary-color);
    font-size: 3rem;
    margin-bottom: 15px;
}

.drop-zone-text {
    color: #4a5568;
    font-size: 1rem;
}

    .drop-zone-text span {
        color: #667eea;
        font-weight: 600;
    }

.file-info-box {
    background: #f0f2ff;
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.file-details {
    display: flex;
    align-items: center;
    gap: 15px;
}

.file-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.file-name {
    font-weight: 600;
    color: #2d3748;
    font-size: 1rem;
}

.file-size {
    color: #718096;
    font-size: 0.875rem;
}

.btn-remove-file {
    background: transparent;
    border: 2px solid #e53e3e;
    color: #e53e3e;
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

    .btn-remove-file:hover {
        background: #e53e3e;
        color: white;
    }

.btn-register {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    color: white;
    padding: 15px 50px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 10px;
    width: 100%;
    margin-top: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

    .btn-register:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    }

.alert-custom {
    border-radius: 10px;
    border: none;
    padding: 15px 20px;
    margin-bottom: 25px;
    background: #fff5f5;
    border-left: 4px solid #e53e3e;
}

.text-danger {
    font-size: 0.875rem;
    margin-top: 5px;
}

@media (max-width: 768px) {
    .card-body-custom {
        padding: 30px 20px;
    }

    .registration-container {
        padding: 30px 0;
    }
}
.form-actions {
    background: #f8f9fa;
    border-top: 1px solid #dee2e6;
    padding: 1.25rem 1.5rem;
    border-radius: 0 0 1rem 1rem;
    box-shadow: inset 0 1px 0 rgba(0,0,0,0.05);
}

    .form-actions .btn {
        border-radius: 0.75rem;
        font-weight: 500;
        transition: all 0.2s ease-in-out;
    }

    .form-actions .btn-primary {
        background: linear-gradient(to right, #007bff, #0056b3);
        border: none;
    }

        .form-actions .btn-primary:hover {
            background: linear-gradient(to right, #0056b3, #004080);
        }

    .form-actions .btn-outline-secondary {
        color: #6c757d;
        border-color: #ced4da;
        background-color: #fff;
    }

        .form-actions .btn-outline-secondary:hover {
            background-color: #e9ecef;
            border-color: #adb5bd;
        }